Noted That:

• To install correctly this multisite-language-switcher.zip.
• Fisrt Download the multisite-language-switcher.zip to your computer
• Extract/Open multisite-language-switcher.zip to Your Computer.
• Then, Find readme.txt file inside multisite-language-switcher.zip and Open readme.txt.
• Now, Read the Requirements of this plugin. Which Wordpress Version and PHP Version are required to run this Plugin in Your Wordpress Site.
• Then, Follow the the Tips Below.

Start the Tips:

1. First Download "multisite-language-switcher.zip" Plugin to your Local Computer. (Click Download)

2. Then, Login to your "yourdomain.com/wp-admin" Dashboard.

3. Then, Click on "Plugins" + "Add New" from left sidemenu of Dashboard.

4. Now, Click on "Upload Plugin" button.

5. Now, Browse "multisite-language-switcher.zip" Downloaded plugin from your computer, Where you downloaded multisite-language-switcher.zip According to Step – 1 Above then, click on "Install Now"

6. Now, Click on "Active Plugin"

7. Then, See left sidemenu. "Multisite Language Switcher" folder is added on left sidemenu. Now, Click on "Multisite Language Switcher" folder.

   Noted that: If you do not see "Multisite Language Switcher" folder on left sidemenu then, see at left sidemenu "Settings" or "Tools".

8. Now you configure yourself oR Watch video tutorial below about Multisite Language Switcher Configurtions and Settings or How to work "Multisite Language Switcher" in your WordPress site.

After Activated Plugin According to Step-6 then,

1. Go to "Plugins" + "Installed Plugin" from Wordpress Admin Panel Leftside Menu.
2. or Direct go to: https://yourdomain/wp-admin/plugins.php
3. Then, Find "Multisite Language Switcher" Activated Plugin from Plugin List.
4. Then, Click on "Settings" from Plugin that is Multisite Language Switcher
5. Now, Edit/Add/Config the setting and Click on "Save Changes" button,

• Download the plugin and uncompress it with your preferred unzip programme
• Copy the entire directory in your plugin directory of your WordPress blog (/wp-content/plugins)
• Activate the plugin in your plugin administration page (by the network administrator on all the blogs or by the root blog administrator for each particular blog).
• You need to activate the plugin once in each blog, set the configuration in Settings -> Multisite Language Switcher

Now you can:

• connect your translated pages and posts in Posts -> Edit or Page -> Edit
• connect your translated categories and tags in Posts -> Categories or Post -> Tags
• connect your Custom Post Types and Custom Taxonomies across languages
• use the widget, the Gutenberg block, the shortcode [sc_msls] and/or a content_filter which displays a hint to the user if a translation is available
• find also a shortcode for the widget [sc_msls_widget]
• optionally you can place the code directly in your theme files

Review the Multisite Language Switcher Website for more information.